Search a number
-
+
101209300 = 22521012093
BaseRepresentation
bin1100000100001…
…01010011010100
321001102222001121
412002011103110
5201402144200
614013133324
72336156563
oct602052324
9231388047
10101209300
1152148055
1229a8a244
1317c7807a
14d627bda
158d42e1a
hex60854d4

101209300 has 18 divisors (see below), whose sum is σ = 219624398. Its totient is φ = 40483680.

The previous prime is 101209291. The next prime is 101209301. The reversal of 101209300 is 3902101.

It can be written as a sum of positive squares in 3 ways, for example, as 29095236 + 72114064 = 5394^2 + 8492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101209301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505947 + ... + 506146.

Almost surely, 2101209300 is an apocalyptic number.

101209300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101209300 is an abundant number, since it is smaller than the sum of its proper divisors (118415098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101209300 is a wasteful number, since it uses less digits than its factorization.

101209300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012107 (or 1012100 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 101209300 is about 10060.2832962099. The cubic root of 101209300 is about 466.0224159859.

The spelling of 101209300 in words is "one hundred one million, two hundred nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1012093 2024186 4048372 5060465 10120930 20241860 25302325 50604650 101209300